Directive

1. (a.) Having power to direct; tending to direct, guide, or govern; showing the way.

2. (a.) Able to be directed; manageable.

Thesaurus Entries

actuating, admonitory, advisory, aimable, aimed, animating, causal, causative, cautionary, chief, commanding, communication, compelling, consultative, consultatory, controlling, decree, decretal, decretive, decretory, dictating, didactic, directed, directing, direction, directional, directorial, directory, dirigible, driving, edict, exhortative, exhortatory, expostulative, expostulatory, general orders, governing, guidable, guiding, head, hortative, hortatory, impelling, imperative, impulsive, inducive, instruction, instructive, jussive, leadable, leading, managerial, managing, mandating, memo, monitorial, monitory, moralistic, motivating, motivational, motive, moving, notice, obligating, on the mark, on the nose, peremptory, pointable, preachy, precept, preceptive, prescript, prescription, prescriptive, pressing, recommendatory, regulating, regulation, regulative, regulatory, remonstrant, remonstrative, remonstratory, rule, ruling, sententious, steerable, trainable, ukase, urgent, warning, well-aimed, well-directed, word